CN218145683U

CN218145683U - Carrying trolley

Info

Publication number: CN218145683U
Application number: CN202221362885.6U
Authority: CN
Inventors: 吴江南; 姚斌; 邵杰
Original assignee: Linbir Suzhou Intelligent System Co ltd
Current assignee: Linbir Suzhou Intelligent System Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-12-27
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses a carrying trolley, which comprises a linear ball screw mechanism for horizontal dragging and a mechanism for hooking and taking a trolley, wherein a servo motor is arranged in the linear ball screw mechanism, and a bevel gear is matched to connect a screw rod to convert the rotation of the motor into horizontal motion, so that the sliding seat can slide back and forth in the horizontal direction; the mechanism of the hooking cart can hook and push the on-site skip car through the forward and backward sliding of the linear ball screw mechanism. The utility model has the advantages that: can replace manpower to carry goods; the method has the advantages that one push-pull action is added to the AGV which can only carry the goods off the ground originally, so that the automation equipment has strong functions; the structure that 2 groups of motors and 2 groups of speed reduction are originally needed is optimized into 1 motor, the cost is reduced, and absolute synchronization can be realized.

Description

Carrying trolley

Technical Field

The utility model belongs to the fields such as the heavy object rises to rise, the heavy object transport just carries out goods push-and-pull action, in particular to floor truck.

Background

Hydraulic pumps, hydraulic oil and the like are installed in a traditional hydraulic AGV body, and due to the fact that the sizes of relevant parts are large, the AGV body is large in the design process, and the small-space field use is not easily met; in the traditional hydraulic type, if maintenance is not thorough, oil leakage is easily caused by long-time high load, and part of places are oil-free workshops (food factories, medical factories and the like) which are very unfavorable for workshop sanitation and have the problem of ground cleanliness; at present, a hydraulic pump body is easily influenced by the gravity and resistance of a transported object, the transported object is often adjusted manually in the lifting or pushing and pulling process, the transfer efficiency is low, and a large amount of manpower is wasted. The utility model discloses effectively improve, the consumption is big, the space is little, the automatic handling precision is poor, the oil leak scheduling problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the problem that the field skip car needs to be manually carried (transported) is solved, and the field efficiency of using the utility model is effectively improved; the material handling requirements of small space and narrow channel are met; the automatic carrying equipment from the point A to the point B is produced instead of manual goods carrying.

The technical scheme of the utility model is that: a floor truck, characterized in that it comprises: a linear ball screw mechanism which does horizontal dragging motion and a mechanism for hooking the cart.

On the basis of the technical scheme, the method further comprises the following subsidiary technical scheme:

the linear ball screw mechanism doing horizontal dragging motion and the mechanism hooking the cart comprise a servo motor, a commutator connected with the servo motor, meshing bevel gears fixed on two sides of the commutator, a cover plate for fixing the commutator, a linear guide rail section bar for fixing the cover plate, a screw nut slide block arranged at the tail end of the linear guide rail section bar, and a guide rail screw connected with the linear guide rail section bar. The engaged bevel gear penetrates through the nylon washer to be connected with the transition shaft sleeve and is fixed on two sides of the commutator, the two cover plates are fixed at the tail end of the linear guide rail section bar, the commutator is fixed on the cover plates, and the guide rail screw rod is connected with the screw nut slide block and is fixed at the tail part of the linear guide rail section bar.

The mechanism of the hooking cart comprises a hook body base, a hook body adjusting block inserted through the hook body base, a height adjusting block fixed on the hook body adjusting block and a hook opening adjusting block arranged on one side of the hook body adjusting block. The height adjusting block is fixed on one side of the hook body adjusting block, which is provided with a side plate, wherein the side plate is provided with two strip-shaped openings with the same size. A T-shaped groove matched with the hook body adjusting block is dug in the upper portion of the hook body base, and the hook body adjusting block is inserted into the groove of the hook body base.

The utility model has the advantages that: the utility model can replace the manual work to carry out the goods transportation; the AGV which can only transport the goods off the ground originally is added with a push-pull movement, so that the automation equipment has strong functions; the structure that originally needs 2 groups of motors and 2 groups of speed reduction is optimized into 1 motor, the cost is reduced, and absolute synchronization can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of a carrying cart for transferring tools and molds according to the present invention;

fig. 2 is an exploded view of the middle linear motor of the present invention;

fig. 3 is an exploded view of the middle push-pull plate of the present invention;

fig. 4 is a drawing of the push-pull structure of the present invention.

Detailed Description

Fig. 1 is the utility model relates to a floor truck's structural schematic, it includes: the system comprises a linear ball screw mechanism 1 for horizontal dragging, a trolley hooking mechanism 2, a rear anti-collision photoelectric device 15, an infrared station optical communication 16, a wiring harness tank chain 17, a lifting platform 18, an emergency stop button 19, a manual and automatic knob 20, a battery power switch 21, a whole vehicle power switch 22, a USB interface 23, an HDMI interface 24, a network port 25, a steering 26 and an SLAM navigator 27.

FIG. 2 is a transfer cart component: a linear ball screw mechanism 1 for horizontal dragging. The device comprises a servo motor 2, a commutator 3, a transition shaft sleeve 4, a nylon washer 5, a meshing bevel gear 6, a cover plate 7, a screw rod nut slide block 8, a linear guide rail section bar 9, a guide rail screw rod 10 and the like. The meshing bevel gears 6 penetrate through nylon washers 5 to be connected with transition shaft sleeves 4 and are fixed on two sides of the commutator 3, two cover plates 7 are fixed at the tail end of a linear guide rail section bar 9, the commutator 3 is fixed on the cover plates 7, and a guide rail lead screw 10 is connected with a lead screw nut slide block 8 and is fixed at the tail part of the linear guide rail section bar 9.

A servo motor 2 is arranged in a steering gear 3, so that the servo motor 2 with a single output shaft originally is divided into output shafts at two sides, a meshing bevel gear 6 is arranged on the output shaft, the meshing bevel gear 6 is connected with a guide rail screw rod 10 to convert the rotation of the motor into horizontal motion, and the synchronization can be completely realized and the number of the motors can be reduced because one servo motor drives 2 guide rail screw rods 10 at the same time.

Fig. 3 is a part of a carrying cart: a mechanism 2 for hooking the cart. The hook comprises a hook body base 11, a hook body adjusting block 12, a height adjusting block 13, a hook opening adjusting block 14 and the like, wherein the hook opening adjusting block 14 is fixed on one side of an opening of the height adjusting block 13, the height adjusting block 13 is fixed on one side, provided with a side plate, of the hook body adjusting block 12, and the hook body adjusting block 12 is inserted into a T-shaped groove of the hook body base 11.

In fig. 4 the push-pull motor 29; a mechanism 2 for hooking the cart; the lifting motor 30 works to lift the goods, the push-pull motor 29 works to pull the goods back to the upper part of the vehicle body, the scissor fork type lifting mechanism lifts the goods, and the goods are transported from the point A to the point B through the positioning of the SLAM navigator 27.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. A carrying trolley is characterized by comprising a linear ball screw mechanism and a mechanism of a hooking trolley, wherein the linear ball screw mechanism is in horizontal dragging motion, the linear ball screw mechanism comprises a servo motor, a commutator connected with the servo motor, meshing bevel gears fixed on two sides of the commutator, a cover plate for fixing the commutator, a linear guide rail section bar for fixing the cover plate, a screw nut slide block arranged at the tail end of the linear guide rail section bar, and a guide rail screw connected with the linear guide rail section bar.

2. The transfer cart of claim 1, wherein: the meshing bevel gears penetrate through the nylon washer to be connected with the transition shaft sleeve and are fixed on two sides of the commutator.

3. The transfer cart of claim 1, wherein: the two cover plates are fixed at the tail end of the linear guide rail section bar, and the commutator is fixed on the cover plates.

4. The transfer cart of claim 1, wherein: the guide rail lead screw is connected with the lead screw nut slide block and is fixed at the tail part of the linear guide rail section.

5. The transfer cart of claim 1, wherein: the mechanism of the hooking cart comprises a hook body base, a hook body adjusting block inserted on the hook body base, a height adjusting block fixed on the hook body adjusting block and a hook opening adjusting block arranged on one side of the hook body adjusting block.

6. The transfer cart of claim 5, wherein: the height adjusting block is fixed on one side of the hook body adjusting block, which is provided with a side plate, wherein the side plate is provided with two strip-shaped openings with the same size.

7. The transfer cart of claim 5, wherein: a T-shaped groove matched with the hook body adjusting block is dug in the upper portion of the hook body base, and the hook body adjusting block is inserted into the groove of the hook body base.

8. The transfer cart of any one of claims 1 to 7, wherein: the mechanism of the hooking cart hooks and pushes the on-site skip car through the front and back sliding of the linear ball screw mechanism.